du command in Linux with Useful Examples

1. What is the use of DU command in Linux?
2. How do I find DU command in Linux?
3. What does du mean in Linux?
4. What is DU command line?
5. What is difference between DU and DF?
6. What is PS EF command in Linux?
7. How do I find the Linux version?
8. Is command in Linux?
9. How do I check memory on Linux?
10. What is DU terminal?
11. What unit is Du in Linux?
12. What unit does DU use?

What is the use of DU command in Linux?

The du command is a standard Linux/Unix command that allows a user to gain disk usage information quickly. It is best applied to specific directories and allows many variations for customizing the output to meet your needs.

How do I find DU command in Linux?

unlike df which prints information about the disk usage of the mounted file systems , the du command gives you estimate of disk space used by given files or directories. You can view all available du command options by typing man du in your terminal.

What does du mean in Linux?

du (abbreviated from disk usage) is a standard Unix program used to estimate file space usage—space used under a particular directory or files on a file system.

What is DU command line?

The du command is a command line utility for reporting file system disk space usage. ... It supports showing just directories or all files, showing a grand total, outputting in human readable format and can be combined with other UNIX tools to output a sorted list of the largest files of folders on a system.

What is difference between DU and DF?

The (very complicated) answer can be best summarized like this: The df command provides a sweeping ballpark figure for how much space is being utilized on your filesystem as a whole. The du command is a much more accurate snapshot of a given directory or subdirectory.

What is PS EF command in Linux?

This command is used to find the PID (Process ID, Unique number of the process) of the process. Each process will have the unique number which is called as PID of the process.

How do I find the Linux version?

Check os version in Linux

1. Open the terminal application (bash shell)
2. For remote server login using the ssh: ssh user@server-name.
3. Type any one of the following command to find os name and version in Linux: cat /etc/os-release. lsb_release -a. hostnamectl.
4. Type the following command to find Linux kernel version: uname -r.

Is command in Linux?

The Linux command is a utility of the Linux operating system. All basic and advanced tasks can be done by executing commands. The commands are executed on the Linux terminal. The terminal is a command-line interface to interact with the system, which is similar to the command prompt in the Windows OS.

How do I check memory on Linux?

Linux

1. Open the command line.
2. Type the following command: grep MemTotal /proc/meminfo.
3. You should see something similar to the following as output: MemTotal: 4194304 kB.
4. This is your total available memory.

What is DU terminal?

The du (disk usage) command measures the disk space occupied by files or directories.

What unit is Du in Linux?

du measures file space in 512-byte units. The attempt is made to report actual file space used, if possible. This means on UNIX systems actual file space used for sparse files; on 2012/8.1/2012R2/10/2016/2019 systems actual file space used for compressed files.

What unit does DU use?

du computes file space in units of 512 bytes. The actual disk space that is used by files and directories might be more, since some systems allocate space in units of some multiple of a sector. On UNIX System V, it is usually two sectors; on UNIX Version 7, it is one sector. The allocation unit is file system specific.